Envelope containing miscellaneous documents and reports on signal matter.
Envelope containing miscellaneous documents and reports on signal matters such as 'Signal Addendum to the Mediterranean Station Order Book' (1880); 'A Criticism on the Present Signal Book with Suggestions for its Revision' and 'Signal Book' by Captain Cuthbert Hunter; 'Remarks on Revised "Manoeuvring Signal Book"' (1897); Letters (1898-1904) from the Admiralty concerning Commander Everett's work on Signals; Suggestions of Admiral Hornby re. revision of the General Signal Book, and other documents. [Number 209]